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Igneous rock vocab

QuestionAnswer
What is the definition for Igneous Rock? It forms when magma is pushed up from the mantle into the cool crust and hardens into rock.
What is the definition for Magma? It's melted rock in the Earth's crust.
What is the definition for Lava? It's when magma reaches the surface.
What is the definition for Granite? A very hard, coarse-grained, gray to pink, intrusive igneous rock, composed mainly of feldspar, quartz, mica, and hornblende.
What is the definition for Extrusive Rock? It's lava that hardens on Earth's surface.
What is the definition for Intrusive Rock? It's magma that hardens within the Earth's crust.
What is the definition for Lithosphere? The cool, solid portion of Earth that includes all of crust and part of the upper mantle.
What is the definition for Asthenosphere? A zone of partially melted rock in the upper mantle of the Earth.
Created by: David Hudson_05
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